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The Dustin Barnes Mystery Series
One of LiveSecurity's most popular recurring features!

One of LiveSecurity's most popular recurring features! Learn network security in a realistic context by following the adventures of network administrator, Dustin Barnes. Though Dustin and his problems are fictitious, they're based on situations you face daily. Can you solve each story's cliffhanger problem? Challenge yourself right here!

Dustin and the Pirate Treasure (Part 1) A network admin realizes his network has been hacked. But how was it?

Dustin and the Pirate Treasure (Part 2) Dustin and Nandi solve the mystery, and start applying remedies.

Dustin and the Secret Plans (Part 1) Dustin's company makes tubas. So why is the printer spewing military secrets?

Dustin and the Secret Plans (Part 2) Do Dustin and Nandi have the skillz to corner the culprit?

Dustin and the Tunnel of Curses (Part 1) Dustin's VPN tunnel: here today, gone tomorrow. Why?

Dustin and the Tunnel of Curses (Part 2) Dustin attacks the tunnel problem, and his new nemesis, Sam Powers.

Dustin and the Golden Tubas (Part 1) Dustin's JIT "Just Isn't There," but a surprise shipment is. What happened?

Dustin and the Golden Tubas (Part 2) What should Dustin do if the company on the other end of his VPN tunnel is hacked?

Nandi versus the Virtual Virtuoso (Part 1) At a huge music convention, Dustin's sidekick learns about wireless security...and love.

Nandi versus the Virtual Virtuoso (Part 2) Nandi and Chew Lan go after the hacker, with surprising results.